Portable curing light base



FIG. 1 is a perspective view of a portable curing light base showing our new design;

FIG. 2 is a bottom elevation view thereof;

FIG. 3 is a top elevation view thereof;

FIG. 4 is a left edge view thereof;

FIG. 5 is a right edge view thereof;

FIG. 6 is a front edge view thereof; and,

FIG. 7 is a rear edge view thereof.

The broken line showing of in FIGS. 3 and 7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable curing light base, as shown and described. 